Worksheet
Curated OER

Beginning to Add Decimals Mentally

For Students 1st - 3rd
In this addition worksheet, learners solve ten math problems in which they add a single digit number and a decimal number. Students solve these problems in their head and write the answers in the boxes. The answers are available on the...
Interactive
CK-12 Foundation

Estimation of Whole Number Multiplication and Division: Lettuce Garden

For Students 3rd - 8th Standards
Estimating whole number multiplication and division is the focus of an interactive that uses a garden plot with moveable points to answer six questions.
Worksheet
Curated OER

Addition - Three 2-Digit Numbers

For Students 2nd - 4th Standards
In this addition practice worksheet, students practice their computation skills as they solve 25 problems that require them to add 2-digit numbers. Each problem has 3 addends.
Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 198 (A)

For Students 2nd - 3rd
For some Valentine's Day math fun, students solve a puzzle to find how many chocolates are in the candy box. Students add two digit numbers to other two digit numbers, and each answer over 98 represents a candy in the Valentine's candy box.
Worksheet
Curated OER

Ten More or Ten Less

For Students 1st - 2nd
Adding and subtracting 10 is easy once you understand the tricks! Learners first write numbers that are ten more than two double-digit numbers. Then, they find numbers ten less than two other double-digit numbers. An explanation on the...
Worksheet
Curated OER

Standard written method for addition of 2-digits

For Students 3rd - 5th
In this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
Worksheet
Curated OER

Addition: 2-Digit plus 2-Digit, No Regrouping

For Students 2nd - 3rd Standards
In this addition learning exercise, students complete 30 problems, adding two, 2-digit numbers-no remainders. Worksheet includes links to answers and additional worksheets.
Worksheet
Curated OER

Addition: Two Digit Mental Addition

For Students 3rd - 5th
In this 2-digit addition worksheet, students learn how to solve 2-digit math problems in their heads instead of on paper. They then solve the 20 problems on the worksheet. The answers are on the last page.
Worksheet
Curated OER

Two Plus One Digit Addition

For Students 1st - 3rd
In this addition practice instructional activity, learners practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Addition Worksheet

For Students 1st - 2nd
In this addition worksheet, students add two digit to two digit numbers. No regrouping is required to complete this worksheet.
Worksheet
Curated OER

Addition Worksheet

For Students 1st - 2nd
In this addition worksheet, students add together double digit numbers to find the sum of each problem. Students solve 20 addition math problems.
Worksheet
Curated OER

2 Digit Addition With Regrouping

For Students 2nd - 3rd
For this addition practice worksheet, students solve 20 problems that require them to add 2-digit numbers to 1 or 2-digit numbers with regrouping. A number line is provided.
Worksheet
Curated OER

2 Digit Addition Without Regrouping

For Students 2nd - 3rd
In this addition practice worksheet, learners solve 20 problems that require them to add 2-digit numbers to 2-digit numbers without regrouping.
Worksheet
Curated OER

Doubling Two Digits (No Carrying)

For Students 1st - 3rd
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
Worksheet
Curated OER

Crabby Math

For Students 1st - 3rd
Here are 4 different (yet related) worksheets and an answer key for each. The class will work through each sheet, adding single-digit number to find sums. They then color in the sums that meet each worksheets instructions. For example:...
Worksheet
Curated OER

Addition of Negative Numbers

For Students 4th - 5th
In this addition worksheet, students add two one-digit and two-digit negative numbers with regrouping. Students solve fifteen online interactive problems.
Worksheet
Curated OER

Counting by 3s, 4s, and 5s

For Students 1st - 2nd Standards
Skip count along the mushrooms to complete these number sentences which give young scholars an introductory look at addition and subtraction. Starting from five double-digit numbers, they subtract or add by threes, fours, and fives to...
Worksheet
Curated OER

Adding Mixed Fractions (B)

For Students 5th - 6th
Use this addition worksheet to have your learners add mixed numbers with one-digit and two-digit denominators. They solve 10 problems.
Interactive
CK-12 Foundation

Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 2nd - 3rd
In this addition with carrying instructional activity, students solve 7 problems in which two digit numbers are added to single digit numbers with carrying.
Worksheet
Curated OER

Model Adding 2-Digit Numbers

For Students 2nd - 3rd
In this adding two-digit word problems worksheet, students and equations with and without regrouping. Students solve six problems.
Worksheet
Curated OER

Add Different Digits - Vertical

For Students 3rd - 4th
In this finding the sums instructional activity, students add mixed numbers from two-digits to five digits with regrouping. Students solve 12 problems. 
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Get your mental mathletes in top form with this number sequence worksheet! They must add or subtract 10 from a number to complete these number lines, finding the missing three-digit numeral from a list of answers. Encourage verbal or...
Worksheet
Curated OER

Add With No Regrouping

For Students 1st - 2nd Standards
In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.

Other popular searches